tx 0x2c4a58ab92ec5d41dc49b96e175fca6fea68dc745aaa1977e1fd0293b8a32441Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3907430417,
    "order_id": 388375041,
    "new_price": 6419000000
  }
}